Software Engineer (Founding Team)

at Manufact — Open source SDK & cloud infrastructure for MCP Servers & ChatGPT Apps

San Francisco, CA, US / Remote (US)Full-timeAny (new grads ok)$100K - $150K0.50% - 1.00% equityYC-S25

What the role involves

TL;DR

mcp-use is building open-source dev tools and infrastructure for MCP to help dev teams quickly build and deploy custom AI agents with MCP servers.

Think of Vercel, but oss and vertical on MCP (Model Context Protocol).

mcp-use SDK is one of the most popular MCP libraries with 8,000+ stars on GitHub and 3,000,000+ downloads.

Used by 20% of US 500 like NASA, SAP, NVIDIA and more than 5,000 companies.

What you will own

Build the best dev tools for MCP development.

Develop the best platform to build and deploy MCP servers and agents.

Improve and expand the features of the mcp-use SDKs.

What we’re looking for

We want people with high agency, smart, and passionate about how LLMs interact with external systems via MCP.

Must be smarter than the founders.

Understanding about LLMs and MCP.

Excellent software engineering skills. You are a great hacker.

You make good stuff. You have good taste.

Speed of execution. Startups move quickly.

You have watched Silicon Valley (optional).

The role requires being in-person at our office in Zurich + traveling with us when we go to SF. We do not offer remote work options.

What you are getting

You're setting the foundation.

Direct impact on 200,000+ developers building with mcp-use.

Work directly with founders and shape the company's technical strategy.

Good compensation + equity in a rocket ship.

Hacker house in the best part of Zurich + long periods in SF.

What they ask for

PythonTypeScript

About Manufact

Manufact provides open-source dev tools and infrastructure for MCP to help dev teams quickly build and deploy MCP Servers for AI agents & MCP Apps for ChatGPT and Claude. We developed the mcp-use SDK, which has over 7M downloads and 10,000 GitHub stars, and is used by 20% of the US 500. Create MCP servers/apps in minutes, connect your GitHub repo, and make them immediately available to AI agents and ChatGPT.

Full Manufact profile

Other roles at Manufact

Similar Engineering, Full stack elsewhere

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